From: Nelson Escobar Date: Thu, 14 Jul 2016 01:09:17 +0000 (-0700) Subject: net/enic: fix crash on error interrupt X-Git-Tag: spdx-start~6152 X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=e3725e7f5571a8129d8b2068225ef2654a5ca2ef;p=dpdk.git net/enic: fix crash on error interrupt When enic's interrupt handler is called indicating an error, it scans through the receive queues (RQs) on the adapter looking for errors. But since the inclusion of rx scatter, some of the RQs may not be in use, and you shouldn't check them for errors. Fixes: 856d7ba7ed22 ("net/enic: support scattered Rx") Signed-off-by: Nelson Escobar Reviewed-by: John Daley --- diff --git a/drivers/net/enic/enic_main.c b/drivers/net/enic/enic_main.c index 329559af85..542f0952be 100644 --- a/drivers/net/enic/enic_main.c +++ b/drivers/net/enic/enic_main.c @@ -123,6 +123,8 @@ static void enic_log_q_error(struct enic *enic) } for (i = 0; i < enic_vnic_rq_count(enic); i++) { + if (!enic->rq[i].in_use) + continue; error_status = vnic_rq_error_status(&enic->rq[i]); if (error_status) dev_err(enic, "RQ[%d] error_status %d\n", i,